Lena Dunham, the writer, star, and creator of HBO's hit series Girls, took to Twitter Thursday to lambaste a porn parody of her show produced by porn giant Hustler, according to British tabloidThe Sun. The so-called "lesbian" porn — made by and for straight men, we should note — was titled This Ain't Girls XXX, and features Dunham's lead heroine, Hannah Hovarth, breaking up with her boyfriend Adam Sackler to dive into bed with other women.

Dunham was not amused, for reasons she enumerated through a series of tweets Thursday:

Okay, I wracked my brain to articulate why I can't just laugh off a porn parody of Girls and here are 3 reasons: